diff -r c793367610c1 -r e94ed1591b42 src/share/vm/runtime/vmStructs.cpp
--- a/src/share/vm/runtime/vmStructs.cpp	Tue Jan 15 17:05:53 2013 -0500
+++ b/src/share/vm/runtime/vmStructs.cpp	Wed Jan 16 16:30:04 2013 +0100
@@ -2292,6 +2292,7 @@
   /*************************************/                                 \
                                                                           \
   declare_preprocessor_constant("FIELDINFO_TAG_SIZE", FIELDINFO_TAG_SIZE) \
+  declare_preprocessor_constant("FIELDINFO_TAG_MASK", FIELDINFO_TAG_MASK) \
   declare_preprocessor_constant("FIELDINFO_TAG_OFFSET", FIELDINFO_TAG_OFFSET) \
                                                                           \
   /************************************************/                      \